JP2007505560A5 - - Google Patents

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Publication number
JP2007505560A5
JP2007505560A5 JP2006526119A JP2006526119A JP2007505560A5 JP 2007505560 A5 JP2007505560 A5 JP 2007505560A5 JP 2006526119 A JP2006526119 A JP 2006526119A JP 2006526119 A JP2006526119 A JP 2006526119A JP 2007505560 A5 JP2007505560 A5 JP 2007505560A5
Authority
JP
Japan
Prior art keywords
antenna array
directional antenna
parasitic element
portable
handheld device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2006526119A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007505560A (ja
JP4689610B2 (ja
Filing date
Publication date
Priority claimed from US10/661,652 external-priority patent/US7205953B2/en
Application filed filed Critical
Publication of JP2007505560A publication Critical patent/JP2007505560A/ja
Publication of JP2007505560A5 publication Critical patent/JP2007505560A5/ja
Application granted granted Critical
Publication of JP4689610B2 publication Critical patent/JP4689610B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2006526119A 2003-09-12 2004-08-23 指向性アンテナ・アレイ Expired - Lifetime JP4689610B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/661,652 2003-09-12
US10/661,652 US7205953B2 (en) 2003-09-12 2003-09-12 Directional antenna array
PCT/US2004/027440 WO2005038983A1 (en) 2003-09-12 2004-08-23 Directional antenna array

Publications (3)

Publication Number Publication Date
JP2007505560A JP2007505560A (ja) 2007-03-08
JP2007505560A5 true JP2007505560A5 (enExample) 2007-10-04
JP4689610B2 JP4689610B2 (ja) 2011-05-25

Family

ID=34273900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006526119A Expired - Lifetime JP4689610B2 (ja) 2003-09-12 2004-08-23 指向性アンテナ・アレイ

Country Status (8)

Country Link
US (1) US7205953B2 (enExample)
EP (1) EP1665460A1 (enExample)
JP (1) JP4689610B2 (enExample)
KR (1) KR101145191B1 (enExample)
CN (1) CN1706075B (enExample)
AU (2) AU2004275396A1 (enExample)
CA (1) CA2505482C (enExample)
WO (1) WO2005038983A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7233298B2 (en) * 2003-10-30 2007-06-19 Wavetest Systems, Inc. High performance antenna
US7427964B2 (en) * 2005-05-19 2008-09-23 Sergi Paul D Center fed half wave dipole antenna system
US20070139249A1 (en) * 2005-12-16 2007-06-21 Izhak Baharav Handheld microwave imaging device
US7463211B2 (en) * 2006-03-28 2008-12-09 Fluid Motion, Inc. Adjustable antenna element and antennas employing same
US7911406B2 (en) * 2006-03-31 2011-03-22 Bradley Lee Eckwielen Modular digital UHF/VHF antenna
US7626557B2 (en) 2006-03-31 2009-12-01 Bradley L. Eckwielen Digital UHF/VHF antenna
JP4724093B2 (ja) * 2006-10-30 2011-07-13 株式会社日立製作所 Ｒｆｉｄタグリーダ用アンテナ
JP2008225959A (ja) * 2007-03-14 2008-09-25 Sato Corp 情報記録担体
KR100876332B1 (ko) * 2007-03-22 2008-12-31 신정현 수신 안테나
TW200939573A (en) * 2008-03-12 2009-09-16 China Steel Corp Radio frequency identification system tag utilizing monopole antenna
US8842053B1 (en) 2008-03-14 2014-09-23 Fluidmotion, Inc. Electrically shortened Yagi having improved performance
JP5169457B2 (ja) * 2008-05-09 2013-03-27 株式会社デンソーウェーブ 携帯型ｒｆｉｄリーダライタ
CN102067380A (zh) * 2008-05-19 2011-05-18 盖尔创尼克斯有限公司 整合式天线
JP4623141B2 (ja) * 2008-05-28 2011-02-02 株式会社日本自動車部品総合研究所 平面アンテナ、通信装置、および平面アンテナの搭載方法
USD612838S1 (en) * 2009-09-08 2010-03-30 Tracker Inc. Antenna structure for radio tracking receiver
US8558748B2 (en) * 2009-10-19 2013-10-15 Ralink Technology Corp. Printed dual-band Yagi-Uda antenna and circular polarization antenna
US8319694B2 (en) 2009-12-11 2012-11-27 Symbol Technologies, Inc. Compact dual-mode UHF RFID reader antenna systems and methods
US8643562B2 (en) 2010-07-30 2014-02-04 Donald C. D. Chang Compact patch antenna array
TWI536656B (zh) * 2011-05-18 2016-06-01 瑞軒科技股份有限公司 具指向性天線之顯示裝置
CN103996356B (zh) * 2011-05-25 2017-05-03 瑞轩科技股份有限公司 具指向性天线的显示装置
US9337542B2 (en) * 2012-03-14 2016-05-10 The United States Of America As Represented By The Secretary Of The Army Modular gridded tapered slot antenna
US9105963B2 (en) 2012-11-27 2015-08-11 Fluidmotion, Inc. Tunable Yagi and other antennas
USD863268S1 (en) 2018-05-04 2019-10-15 Scott R. Archer Yagi-uda antenna with triangle loop
CN114256606B (zh) * 2021-12-21 2024-03-29 上海海积信息科技股份有限公司 一种天线

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028709A (en) * 1975-09-10 1977-06-07 The United States Of America As Represented By The Field Operations Bureau Of The Federal Communications Commission Adjustable yagi antenna
US4336543A (en) * 1977-05-18 1982-06-22 Grumman Corporation Electronically scanned aircraft antenna system having a linear array of yagi elements
US4218686A (en) * 1978-02-23 1980-08-19 Blonder-Tongue Laboratories, Inc. Yagi-type antennas and method
CA1239223A (en) * 1984-07-02 1988-07-12 Robert Milne Adaptive array antenna
JPH02183603A (ja) * 1989-01-10 1990-07-18 Matsushita Electric Works Ltd 雨樋アンテナ
US4977408A (en) * 1989-06-28 1990-12-11 General Electric Company Deployable antenna bay
US5220335A (en) * 1990-03-30 1993-06-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Planar microstrip Yagi antenna array
NZ255598A (en) * 1992-08-07 1996-06-25 Deltec New Zealand Dipole antenna; radiators electrically coupled by spaced tabs provide impedance compensation
US6229491B1 (en) * 1992-08-31 2001-05-08 Northrop Grumman Corporation Compact Yagi antenna array for aircraft
NZ314270A (en) 1992-11-18 1998-06-26 British Tech Group Transponder identification system: interrogator transmits inhibiting signal to disable transponders
FR2699773A1 (fr) * 1992-12-17 1994-06-24 Alsthom Cge Alcatel Emetteur radio portable.
US5748156A (en) * 1994-02-28 1998-05-05 Chaparral Communications High-performance antenna structure
AU2429695A (en) * 1994-04-29 1995-11-29 Pacific Monolithics, Inc. Dual-array yagi antenna
DE4446128A1 (de) 1994-12-23 1996-06-27 Sel Alcatel Ag Antenne
US5712643A (en) * 1995-12-05 1998-01-27 Cushcraft Corporation Planar microstrip Yagi Antenna array
USD385563S (en) * 1996-01-11 1997-10-28 Pacific Monolithics, Inc. Dual-array yagi antenna
US5850187A (en) * 1996-03-27 1998-12-15 Amtech Corporation Integrated electronic tag reader and wireless communication link
JPH1032418A (ja) 1996-07-18 1998-02-03 Dx Antenna Co Ltd 平板状アンテナ
US6353406B1 (en) * 1996-10-17 2002-03-05 R.F. Technologies, Inc. Dual mode tracking system
JP3165653B2 (ja) * 1997-02-20 2001-05-14 日本アンテナ株式会社 八木宇田アンテナ
TW407405B (en) 1997-02-21 2000-10-01 Bruce B Lusignan Two-way communication system utilizing small C-band antenna for downlink and L-band for uplink
US5898410A (en) * 1997-04-28 1999-04-27 Allen Telecom Inc. Pre-tuned hybrid logarithmic yagi antenna system
US6061036A (en) * 1998-02-03 2000-05-09 Ericsson, Inc. Rigid and flexible antenna
US5936527A (en) * 1998-02-10 1999-08-10 E-Tag Systems, Inc. Method and apparatus for locating and tracking documents and other objects
US6069564A (en) * 1998-09-08 2000-05-30 Hatano; Richard Multi-directional RFID antenna
JP2000124730A (ja) * 1998-10-19 2000-04-28 Dx Antenna Co Ltd Ｖｈｆ／ｕｈｆ帯フィルムアンテナ
US6239765B1 (en) * 1999-02-27 2001-05-29 Rangestar Wireless, Inc. Asymmetric dipole antenna assembly
US6617982B1 (en) * 1999-04-23 2003-09-09 Sony Computer Entertainment Inc. Operating device
JP4333888B2 (ja) 1999-05-14 2009-09-16 株式会社トーエネック 非接触型情報記憶媒体
JP2001109853A (ja) 1999-10-07 2001-04-20 Toshiba Corp 携帯型無線情報処理装置
US6617962B1 (en) 2000-01-06 2003-09-09 Samsys Technologies Inc. System for multi-standard RFID tags
US6307524B1 (en) * 2000-01-18 2001-10-23 Core Technology, Inc. Yagi antenna having matching coaxial cable and driven element impedances
US6326922B1 (en) * 2000-06-29 2001-12-04 Worldspace Corporation Yagi antenna coupled with a low noise amplifier on the same printed circuit board
CA2425597A1 (en) * 2000-10-10 2002-04-18 Escort Memory Systems Modular rfid antenna system
IT1314992B1 (it) 2000-11-06 2003-01-21 Advanced Microwave Engineering Sistema trasponder a doppia banda
JP2002151944A (ja) * 2000-11-09 2002-05-24 Tohken Co Ltd Ｒｆｉｄシステムの親局アンテナ
US6483476B2 (en) * 2000-12-07 2002-11-19 Telex Communications, Inc. One-piece Yagi-Uda antenna and process for making the same
US20020139822A1 (en) * 2001-04-02 2002-10-03 Infanti James C. Holster apparatus and method for use with a handheld device
JP2003196614A (ja) * 2001-12-26 2003-07-11 Oji Paper Co Ltd Ｉｃチップ実装体用通信装置
US7099717B2 (en) * 2002-01-03 2006-08-29 Afx Inc. Catheter having improved steering
US7015860B2 (en) * 2002-02-26 2006-03-21 General Motors Corporation Microstrip Yagi-Uda antenna
AU2003253210A1 (en) 2002-08-08 2004-02-25 Bnc Ip Switzerland Gmbh Multi-frequency identification device
GB2393076A (en) 2002-09-12 2004-03-17 Rf Tags Ltd Radio frequency identification tag which has a ground plane not substantially larger than the area spanned by the patch antenna
US6809699B2 (en) * 2003-01-27 2004-10-26 Auden Techno Corp. Dipole antenna array

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